DMR Tier 1: Entry-Level Digital Radios for License-Free Communication

Digital Mobile Radio (DMR) is a globally recognized standard for professional and personal two-way communications. Among its three tiers, DMR Tier 1 is designed as an entry-level solution, ideal for individuals, small businesses, and recreational users seeking simple, license-free digital communication with enhanced audio clarity and reliability.

What is DMR Tier 1?

DMR Tier 1 operates on license-free frequency bands, typically around 446 MHz in Europe (PMR446) and similar bands in other regions, depending on local regulations. It is intended for short-range communication and offers:

• Digital voice clarity with minimal background noise
• Two-slot TDMA technology, doubling the channel capacity
• Affordable and simple-to-use radios for casual or light professional use

Unlike Tier 2 and Tier 3, Tier 1 radios are non-infrastructure systems, meaning they work in direct mode only, without repeaters, and are limited to lower transmission power (generally up to 0.5W).

Who Uses DMR Tier 1 Radios?

DMR Tier 1 is perfect for:

• Outdoor enthusiasts (hiking, camping, cycling)
• Event staff and volunteers
• Small businesses and hospitality teams
• Families and recreational groups

Its cost-effectiveness and ease of use make it a preferred choice for users who don’t require wide-area or licensed systems.

Why Choose BelFone for DMR Tier 1?

BelFone offers high-quality DMR Tier 1 radios that combine durability, crystal-clear audio, and long battery life, ensuring seamless communication in everyday environments. Our devices are built to international standards, with features such as:

• Lightweight, rugged designs for outdoor and daily use
• Extended battery performance
• Reliable digital voice and data functions
• Simple operation with no licensing costs

BelFone also provides OEM/ODM customization services, allowing partners to tailor radios to their local market needs, and is actively recruiting global distributors to expand our communication network solutions worldwide.

Upgrade When Ready

For users who outgrow Tier 1, BelFone also offers DMR Tier 2 and Tier 3 radios, enabling a seamless transition to licensed, wide-area, and mission-critical communications without retraining or replacing entire fleets.